Year % 2000 0.0118581906392597 2001 0.0113662396192769 2002 0.0107601991187624 2003 0.010542022073281 2004 0.0101842363591934 2005 0.00999303008027816 2006 0.00914008453385737 2007 0.00857850447467565 2008 0.00836247881770144 2009 0.00818338652810404 2010 0.00787246184047068 2011 0.00762607773678962 2012 0.00738104516213312 2013 0.0071535494684719 2014 0.00710404426299457 2015 0.00675160075703283 2016 0.0067843109917095 2017 0.00705002892946012 2018 0.00723664986369159 2019 0.00443958748001637 2020 0.0045074535772379